<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>盒子阴影</title>
    <style>
        div {
            width: 200px;
            height: 80px;
            background-color: orange;
            box-shadow: 5px 8px 12px 0 #ff00d9;
        }
    </style>
</head>
<body>

<div>

</div>
</body>
</html>